SAN → PDX Southwest Airlines

Southwest Airlines · San Diego, CA to Portland, OR · 137 flights, 2025-07-05 to 2026-06-30 · aggregated across 8 flight numbers

This route's reliability varies a lot by day of week — 82% on-time on Tuesdays vs. 47% on Fridays.
On-time arrival
66%
Median delay
+6 min
90th percentile
+44 min
Cancellation rate
0%

How on-time is Southwest Airlines from SAN to PDX?

Across every Southwest Airlines flight number on SAN → PDX (137 flights, 2025-07-05 to 2026-06-30), 66% arrived within 15 minutes of schedule. Median arrival delay +6 min; the worst 10% ran +44 min or later. 0% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time9066%
16-30 min2317%
31-60 min1712%
61-120 min75%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-07863%+10 min
2025-0820%+33 min
2025-104100%-16 min
2025-11250%+25 min
2025-122100%+5 min
2026-011100%-7 min
2026-032785%+5 min
2026-043077%+7 min
2026-053161%+8 min
2026-063040%+27 min

Performance by day of week

DayFlightsOn-time
Mon1759%
Tue1782%
Wed1675%
Thu1753%
Fri1747%
Sat2778%
Sun2662%

WN flight numbers on SAN → PDX

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…